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Use correct location for qcow1 encryption header

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After the 8-byte size header, there are two one-byte headers
and two bytes of padding before the crypt_header field.

Our QCOW1_HDR_CRYPT constant did not skip the padding.
http://git.qemu.org/?p=qemu.git;a=blob;f=block/qcow.c;h=ece22697#l41

https://bugzilla.redhat.com/show_bug.cgi?id=1185165
This commit is contained in:
Ján Tomko 2015-01-23 13:29:48 +01:00
parent 2d8b59c060
commit 495accb047
1 changed files with 1 additions and 1 deletions
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2
src/util/virstoragefile.c
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@ -161,7 +161,7 @@ qedGetBackingStore(char **, int *, const char *, size_t);
#define QCOWX_HDR_BACKING_FILE_SIZE (QCOWX_HDR_BACKING_FILE_OFFSET+8)
#define QCOWX_HDR_IMAGE_SIZE (QCOWX_HDR_BACKING_FILE_SIZE+4+4)
#define QCOW1_HDR_CRYPT (QCOWX_HDR_IMAGE_SIZE+8+1+1)
#define QCOW1_HDR_CRYPT (QCOWX_HDR_IMAGE_SIZE+8+1+1+2)
#define QCOW2_HDR_CRYPT (QCOWX_HDR_IMAGE_SIZE+8)
#define QCOW1_HDR_TOTAL_SIZE (QCOW1_HDR_CRYPT+4+8)